code: def test_h2oconfig():
      """
      Test for parser of the .h2oconfig files.
  
      This test will create various config files in the tests/results/configtest
      folder and then parse them with the `H2OConfigReader` class.
      """
      l = logging.getLogger("h2o")
      l.setLevel(20)
  
      test_single_config("", {})
      test_single_config("# key = value\n\n", {})
      test_single_config("# key = value\n[init]\n", {})
  
      test_single_config(
          """
          [init]
          check_version = False
          proxy = http://127.12.34.99.10000
      """,
          {
              "init.check_version": "False",
              "init.proxy": "http://127.12.34.99.10000",
          },
      )
  
      test_single_config(
          """
          init.check_version = anything!  # rly?
          init.cookies=A
          # more comment
      """,
          {
              "init.cookies": "A",
              "init.check_version": "anything!  # rly?",
          },
      )
  
      test_single_config("hbwltqert", {}, n_errors=1)
  
      test_single_config(
          """
          init.checkversion = True
          init.clusterid = 7
          proxy = None
      """,
          {},
          n_errors=3,
      )
  
      test_single_config(
          """
          [something]
          init.check_version = True
      """,
          {},
          1,
      )
  
      test_single_config(
          """
          init.check_version = True
          init.check_version = False
          init.check_version = Ambivolent
      """,
          {"init.check_version": "Ambivolent"},
      )
  
file_path: h2o-3/h2o-py/tests/testdir_utils/pyunit_h2oconfig.py
imports: import logging
  import os
  import h2o
  import h2o.utils.config
  from tests import TemporaryDirectory, pyunit_utils
label_desc: Use image node_id 1 for calling a global function with example usage: test_h2oconfig() without return types